# 定义非空字典
info = {
	"name":"tom",
	"age":18,
	"gender":"男"
}
# 遍历获取字典中的所有键
# for i in info.keys():
# 	print(i)
# # 遍历获取字典中所有值
# for i in info.values():
# 	print(i)
# # 遍历获取字典的键和值
for k,v in info.items():
	print(f"{k} = {v}")
print(info.items())